Vertically-mountable brush holder



FIG. 1 is a top, left front perspective view of a vertically-mountable brush holder showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The brush depicted by means of broken lines in the FIG. 1 view has been shown for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a vertically-mountable brush holder, as shown and described. 